Lighting Systems Specification Sheet

Job Information Type:
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We reserve the right to change details of design, materials and finish.
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CANDLEPOWER
ZONE 0 22 45 67 90
DEG.
CANDELAS
180 440 440 440 440 440
175 462 462 454 465 439
165 540 540 500 472 426
155 636 616 545 463 406
145 712 681 577 431 355
135 759 719 584 400 290
125 750 756 597 344 231
115 726 377 554 295 156
105 654 613 483 266 86
95 524 487 386 171 17
90 482 443 321 128 6
85 428 389 270 94 4
75 296 245 133 6 6
65 132 40 13 7 5
55 19 14 12 14 11
45 12 12 14 12 12
35 12 13 12 11 14
25 13 13 19 9 16
15 11 10 8 10 20
51212131621
02020202020
750
600
450
300
150
0
150
90˚
85˚
95˚
105˚
75˚
65˚
55˚
115˚
125˚
135˚ 145˚ 155˚ 165˚ 175˚ 180˚
45˚ 35˚ 25˚ 15˚ 5˚ 0˚
45˚
0˚
Performance
DISTANCE FROM WALL
0' 1' 2' 3' 4' 5'
87fc 65fc 37fc 22fc 15fc
78fc
67fc
196fc
80% ceiling, 50% walls, 11' ceiling
DISTANCE FROM WALL
0' 1' 2' 3' 4' 5'
63fc 56fc 41fc 27fc 18fc
57fc
44fc
50fc
187fc
80% ceiling, 50% walls, 12' ceiling
DISTANCE FROM WALL
0' 1' 2' 3' 4' 5'
124fc 59fc 26fc 16fc 11fc
128fc
218fc
80% ceiling, 50% walls, 10' ceiling
2'6"
1'6"
6"
0'
DISTANCE ABOVE FIXTURE
1'6"
6"
0'
DISTANCE ABOVE FIXTURE
DISTANCE ABOVE FIXTURE
3'6"
2'6"
1'6"
6"
0'
REPORT NO: LRL 299-1K
CAT NO: SJ14I281WH
LAMPS: 1 F28T5
LUMENS: 2900
EFFICIENCY: 81.5
%
Quick Calculators
CANDLEPOWER CURVE
End Set
End Set
SEWH (white)
SEAL (aluminum)
Calculations are for 28 watt T5 lamps, for 54 watt T5 lamps multiply by 1.7
DISTRIBUTION
Zone
Lumens % Lamp % Luminaire
0-90 394 13.6 16.7
90-180 1968 67.9 83.3
0-180 2362 81.5 100.0
COEFFICIENTS OF UTILIZATION
% EFFECTIVE CEILING CAVITY REFLECTANCE
80 70 50
WALL REFLECTANCE
70 50 30 70 50 30 50 30 10
081 818171 7171 535353
171 676362 5855 434038
264 575256 5045 363330
358 504450 4338 312825
453 443746 3833 282421
548 393242 3428 252117
644 342838 3024 221815
741 312435 2721 201613
838 282133 2419 181411
935 251930 2217 161210
10 32 23 17 28 20 15 15 11 9
20% FLOOR CAVITY REFLECTANCE
ROOM CAVITY RATIO
Fixture Length & Mounting Locations
Sample Run
48” (121.92cm)
4-Foot Joiner
32” (81.28cm)
End Set
8-Foot Joiner
8-Foot Joiner
4-Foot Joiner
32” (81.28cm)
16”
(40.64cm)
20’ 1/8” (609.92cm)
16”
(40.64cm)
80” (203.20cm) 80” (203.20cm)
96” (243.84cm)
8-Foot Joiner
80” (203.20cm)